$25,000+
$100 - $149 / hr
50 - 99
Enterprise
United States, Miami
2017
Within 1 week

SpaceDev helps startups and enterprises turn blockchain and AI ideas into working products. Since 2017, our nearshore team of 70+ engineers across the US and Latin America has delivered 200+ projects, working on US hours.


We specialize in smart contracts on Ethereum, Solana, Aptos and Hedera, DeFi, asset tokenization, crypto exchanges and security audits through BlockAudit. We also build AI agents and custom web and mobile apps, and offer staff augmentation with vetted engineers ready in under two weeks.


Clients include Rarible, NDAX, Drata and Collector Crypt. We hold 50+ five-star reviews on Clutch, are ISO 27001 and SOC 2 certified, an AWS Select Tier Partner and a Hedera Council Community Partner.

Techreviewer Score

  Submit a review
5.0

Client review platforms

The company's reputation is reflected through ratings and reviews from different review websites:

5.0
(52 reviews)Clutch
5.0
(2 reviews)GoodFirms

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 53 client reviews across 3 different review platforms. Read more about our methodology.
Last updated: October 2026

Performance snapshot

SpaceDev is a full-service software development firm with demonstrated strengths in blockchain/Web3, custom software, mobile app development, and staff augmentation. The evidence base is extensive and largely consistent, with ratings dominated by perfect or near-perfect scores across all sub-metrics. No recurring negative patterns or declining trends emerge, though a small number of reviews show sub-4.5 schedule or quality scores. The vendor's profile is anchored by multiple high-density reviews citing specific technologies, quantified outcomes, and measurable business results.

Performance breakdown

Technical expertise
Strong

Multiple reviews cite specific stacks including React, NestJS, MongoDB, Node.js, Angular, React Native, and Web3/blockchain. Clients reference AR/VR modules, AI-driven analytics, smart contracts, IoT integrations, and a three-fold performance improvement following a TypeScript migration.

Project management & delivery
Strong

Reviewers consistently highlight on-time delivery, Scrum/Agile methodology, sprint management, and milestone adherence across dozens of engagements. One review notes zero interruptions during migrations; another confirms a SaaS platform launched supporting thousands of EV charger installations annually.

Communication & collaboration
Strong

Clients repeatedly commend transparent communication via Slack, virtual meetings, email, and daily stand-ups. Cross-timezone responsiveness and Scrum ceremonies are explicitly noted, with multiple reviewers describing SpaceDev as feeling more like a partner than a vendor.

Reliability
Strong

Reviewers across financial services, energy, healthcare, and education sectors report stable, bug-free deliverables and consistent responsiveness. Quality and schedule sub-ratings are at 5.0 in the vast majority of reviews, with only isolated instances of 4.5 scores and no scores below 4.0.

Client satisfaction & outcomes
Strong

Quantified outcomes include a 20% sales increase for a first user, a three-fold software performance gain, reduced container processing times, digitized insurance operations increasing prospective customers, and a SaaS platform scaling to thousands of annual EV charger installations.

Best for

SpaceDev is best suited for startups and SMEs seeking blockchain/Web3 development, custom SaaS platforms, or staff augmentation across mobile and web. They are a strong fit for clients requiring Agile delivery, modern tech stacks, and transparent communication.

Clients info

SpaceDev predominantly serves startups and small businesses across financial services, information technology, blockchain, and energy sectors. Typical client sizes range from 1–10 to 11–50 employees, though enterprise engagements with 500–10,000+ employee firms also appear. Project budgets most commonly fall between $10,000 and $999,999, with at least one engagement in the $1M–$9.9M range. Primary industries represented include Financial services, Information technology, Blockchain & Web3, Energy & natural resources, Education, Advertising & marketing, Manufacturing. Typical client size bands include 1–10 Employees, 11–50 Employees, 51–200 Employees, 201–500 Employees, 10,001+ Employees. Common project budget ranges include $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999, $1,000,000 to $9,999,999.

Review strength

The assessment is based on 53 reviews across 3 platforms, spanning from 2017 to mid-2026. The dataset is robust and recent, with a strong concentration of reviews from 2023 onward. Note that a small number of reviews date back to 2017–2020 and carry less weight in current performance evaluation. Review date range: May 2017 - Jul 2026.

Performance breakdown

Technical expertise
Strong

Multiple reviews cite specific stacks including React, NestJS, MongoDB, Node.js, Angular, React Native, and Web3/blockchain. Clients reference AR/VR modules, AI-driven analytics, smart contracts, IoT integrations, and a three-fold performance improvement following a TypeScript migration.

Project management & delivery
Strong

Reviewers consistently highlight on-time delivery, Scrum/Agile methodology, sprint management, and milestone adherence across dozens of engagements. One review notes zero interruptions during migrations; another confirms a SaaS platform launched supporting thousands of EV charger installations annually.

Communication & collaboration
Strong

Clients repeatedly commend transparent communication via Slack, virtual meetings, email, and daily stand-ups. Cross-timezone responsiveness and Scrum ceremonies are explicitly noted, with multiple reviewers describing SpaceDev as feeling more like a partner than a vendor.

Reliability
Strong

Reviewers across financial services, energy, healthcare, and education sectors report stable, bug-free deliverables and consistent responsiveness. Quality and schedule sub-ratings are at 5.0 in the vast majority of reviews, with only isolated instances of 4.5 scores and no scores below 4.0.

Client satisfaction & outcomes
Strong

Quantified outcomes include a 20% sales increase for a first user, a three-fold software performance gain, reduced container processing times, digitized insurance operations increasing prospective customers, and a SaaS platform scaling to thousands of annual EV charger installations.

Location and contacts

United States, Miami
25 SW 9th Street, 4th Floor
33130

Major clients

Drata
Rarible
NDAX Canada
Collector Crypt
Blockchain For Energy (B4E)